Great Wall's "Vast China" Series redefines power supply standards with its national-trend design + China-certified efficiency + exceptional value. It caters especially to users seeking cultural identity and uncompromising performance. For mid-to-high-end DIY builds, the Song (1000W) and Tang (1200W) models deliver rare Platinum-level efficiency and ATX 3.0 compatibility, positioning them as flagship products in the rise of Chinese hardware innovation.